<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>
<body>
    <h1>axios响应拦截器</h1>
    <button id="btn">发送请求</button>
    <script>
        /*
        创建一个axios实例 并配置这个实例
        */ 
        const myAxios = axios.create({
            beseURL:"/", //配置请求的基础路径
            timeout:10000, //配置请求的超时时间
            headers:{}  //配置请求的头部
        })

        myAxios.interceptors.response.use((res) => {
            // 响应栏中可以拿到响应的数据
            alert("响应拦截了");
            return res.data.data
        },(err) => {
            console.log(err.message,"err111");
            return Promise.reject(err.message);
        });

        const oBtn = document.getElementById('btn');
        oBtn.onclick = async function(){
            try{
                const result = await myAxios.get("/user",{
                    params:{
                        userId:"001"
                    }
                })
                console.log(result,"result");
            }
            catch(e){
                console.log(e,"我是catch中处理的异常");
            }
        }
    </script>
</body>
</html>